Sierra 18-2171 Mercruiser GM Engine Coupler
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Original price
$325.00
Original price
$325.00
-
Original price
$325.00
Original price
$325.00
Current price
$229.99
$229.99
-
$229.99
Current price
$229.99
Sierra 18-2171 Mercruiser GM Engine Coupler
- Engine coupler is used on Mercruiser GM engines except MR; Alpha and Bravo with triangular 3 bolt coupler
- Fits Mercruiser 153 CID model 110 from 1963 to 1966 with serial number range 1537370-2044033
- Fits Mercruiser 153 CID model 120 from 1964 to 1982 with serial number range 1537370-6229717
- Fits Mercruiser 181 CID model 140 from 1968 to 1982 with serial number range 2508261- 6229717
- Fits Mercruiser 181 CID model 3.0L from 1987 to 1989 with serial number range B450801-C856558 crankshaft mounted coupler
- Fits Mercruiser 229 CID model 185 4bbl from 1983-1984 with serial number range 6330183 - 6919655
- Fits Mercruiser 305 CID model 228 from 1977 to 1982 with serial number range 4765100 - 6218461
- Fits Mercruiser 350 CID model 260 from 1978 to 1982 with serial number range 4908850 - 621846
- Replaces Mercury 32492A2; 32492A3; 32492A5; 38965A1; and 76850A2
- Replaces Mallory 9-72502
For: All Mercruiser GM Engines; Except MR/ALPHA/BRAVO with "Triangular"; 3-Bolt Coupler. Fits Application:GM inline 4-6; V-6; & V-8 up to 350 cid